The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2015
Filed:
Sep. 21, 2011
Takashi Nakano, Kobe, JP;
Takashi Nakano, Kobe, JP;
SRI Sports Limited, Kobe, JP;
Abstract
An iron type golf club head includes a head main body, a toe-side weight member made of a metal material having specific gravity ρ2 larger than that of the head main body and disposed on a toe-side of the head main body, and a heel-side weight member made of a metal material having specific gravity ρ3 larger than that of the head main body and disposed on a heel-side of the head main body. The head main body includes a face main portion having a face to hit a golf ball, and a tubular hosel portion provided continuously on a heel-side of the face main portion and having a shaft inserting hole. A distance from the center of gravity Gt of the toe-side weight member to the center of gravity Gh of the heel-side weight member ranges from 50 to 120 mm.